6242231131309 has 2 divisors, whose sum is σ = 6242231131310. Its totient is φ = 6242231131308.

The previous prime is 6242231131307. The next prime is 6242231131373. The reversal of 6242231131309 is 9031311322426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4488783755625 + 1753447375684 = 2118675^2 + 1324178^2 .

It is a cyclic number.

It is not a de Polignac number, because 6242231131309 - 2¹ = 6242231131307 is a prime.

Together with 6242231131307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6242231131307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121115565654 + 3121115565655.

It is an arithmetic number, because the mean of its divisors is an integer number (3121115565655).

Almost surely, 2^{6242231131309} is an apocalyptic number.

It is an amenable number.

6242231131309 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242231131309 is an equidigital number, since it uses as much as digits as its factorization.

6242231131309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 6242231131309 in words is "six trillion, two hundred forty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred nine".